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Questions and Answers
What is the main reason skin is a good barrier against pathogens?
What is the main reason skin is a good barrier against pathogens?
- Pathogens are naturally repelled by the skin's natural oils
- Skin has thin, living cells that provide an easy entry for pathogens
- The skin's moisture content creates an environment conducive for pathogens to grow
- The skin is composed of thick, dead cells which are dry, making it hard for pathogens to penetrate (correct)
Where are most pathogens likely to grow on the human body?
Where are most pathogens likely to grow on the human body?
- Moist areas such as the armpits, groin, and feet (correct)
- Covered areas such as the back and abdomen
- Dry areas such as the arms and legs
- Exposed areas such as the face and hands
What type of environment is conducive for pathogens to grow?
What type of environment is conducive for pathogens to grow?
- Thick and non-porous surfaces
- Moist and living cells (correct)
- Dry and dead cells
- Exposed to natural oils
What is the role of the mucous membranes in innate immunity?
What is the role of the mucous membranes in innate immunity?
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What makes most skin diseases caused by bacterial infections?
What makes most skin diseases caused by bacterial infections?
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